3DeepVOG:一个开源框架,用于实时,准确的3D目光跟踪与深度学习.
Jingkang Zhao1,2, Seyed-Ahmad Ahmadi3, Julian Decker1,4
1German Center for Vertigo and Balance Disorders (DSGZ), LMU University Hospital, Ludwig Maximilian University Munich, Munich, Germany.
Digital biomarkers
|February 9, 2026
概括
3DeepVOG是一个新的深度学习框架,可以准确地对神经系统疾病进行3D眼动追踪. 这种开源工具克服了传统系统的局限性,为研究和临床使用提供了可扩展的解决方案.
科学领域:
- 神经科学是一个神经科学.
- 眼科医生 眼科 眼科
- 医疗技术 医疗技术 医学技术
背景情况:
- 眼动是神经系统疾病的关键生物标志物.
- 传统的视频眼镜 (VOG) 系统在准确性,扭转运动跟踪和成本方面存在局限性.
- 现有的VOG系统需要高质量的成像,并在具有挑战性的条件下扎.
研究的目的:
- 开发一个深度学习框架,用于准确的3D眼动跟踪.
- 克服当前VOG系统的局限性,包括在各种成像条件下具有稳定性和成本效益.
- 为了实时跟踪水平,垂直和扭动的眼睛运动.
主要方法:
- 开发了3DeepVOG,这是一种用于3D单眼目光追踪的深度学习框架.
- 集成自动化瞳孔/虹膜细分与双球眼球模型和角膜折射校正.
- 采用了一种新的迷你补丁模板,用于实时扭矩跟踪.
主要成果:
- 3DeepVOG实现了实时性能 (>300 fps) 在所有三个维度都具有高精度 (∼0.1°视线误差).
- 眼运动测量表明与黄金标准VOG系统的良好至优秀的一致性.
- 在急性单边前庭功能衰竭的情况下成功捕获了3D阴囊.
结论:
- 3DeepVOG在各种条件下提供准确的,定量化的3D眼动跟踪.
- 该开源框架为神经眼运动障碍研究和临床评估提供了一个可访问和可扩展的工具.
相关概念视频
Real Time RT-PCR
65.3K
Real-time reverse transcription-polymerase chain reaction, or Real-time RT-PCR, is an analytical tool used to determine the expression level of target genes. The method involves converting mRNA to complementary DNA with the help of an enzyme known as reverse transcriptase, followed by the PCR amplification of the cDNA. These two processes can be performed simultaneously in a single tube or separately as a two-step reaction.
The real-time quantification of the number of amplified products is...
The real-time quantification of the number of amplified products is...
65.3K
Avoidance Learning and Learned Helplessness
2.6K
Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
2.6K
Sinusoidal Sources
1.2K
Direct current (DC) refers to an electric current that flows in a single direction, maintaining a constant polarity. This is in contrast to alternating current (AC), which periodically changes its direction and magnitude. AC forms the backbone of modern electricity transmission and distribution systems due to its efficient long-distance transmission capabilities.
In homes, the power supplies use sinusoidal sources to provide electricity. These sources generate a voltage that varies sinusoidally...
In homes, the power supplies use sinusoidal sources to provide electricity. These sources generate a voltage that varies sinusoidally...
1.2K
AC Sources
4.1K
Direct current is a flow of electric charge in only one direction and has a steady state of constant voltage in the circuit. Rectifiers, batteries, commutator-equipped generators, and fuel cells are some examples of devices that generate direct current. Nowadays, most applications use a time-varying voltage source. Alternating current is a flow of electric charge that periodically reverses direction. An alternating current is produced by an alternating emf that is generated in a power plant. If...
4.1K
Sources of Law
1.9K
Laws form the essential rules set by governing authorities to shape and control societal behavior. In nursing, laws guide actions, safeguard patient rights, define nurses' scope of practice, and maintain professional standards. Understanding the legal framework governing nursing involves recognizing four primary sources of law: constitutional, statutory, administrative (regulatory), and common law.
Constitutional law is foundational, deriving from federal and state constitutions, and...
Constitutional law is foundational, deriving from federal and state constitutions, and...
1.9K
Source Transformation
11.8K
Source transformation is a fundamental technique employed in circuit analysis, offering a valuable tool for simplifying complex electrical circuits. This technique involves the replacement of either a voltage source in series with a resistor by a current source in parallel with a resistor, or vice versa. The key concept here is that when the original sources are deactivated (turned off), the equivalent resistance at the circuit's end terminals remains the same.
It is essential to note that when...
It is essential to note that when...
11.8K


